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Batch: Fix play again prompt

Initial value of ng_again was undefined, caused all sorts of trouble if
nothing was entered at the prompt.
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DarthJDG committed Jul 28, 2016
1 parent 1b9ce74 commit cc9f4201e626a53158006990c11a166137c65acb
Showing with 2 additions and 1 deletion.
  1. +2 −1 numguess.bat
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@@ -100,9 +100,10 @@ echo Try harder, you can do better!
:msg_end
+set ng_again="n"
set /p ng_again="Play again [y/N]? "
-if /i %ng_again% == y goto new_game
+if /i "%ng_again%"=="y" goto new_game
echo.
echo Okay, bye.

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